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| /optee_os/core/arch/riscv/kernel/ |
| H A D | entry.S | adb103f38226a7daf562e4a10cb68e3921df15ca Wed Jul 05 05:49:28 UTC 2023 Alvin Chang <alvinga@andestech.com> core: riscv: Get external device tree provided by early boot stage
Early boot stage (i.e., M-mode firmware) can provide external device
tree via register a1. Implement code that OP-TEE gets device tree from
a1 and saves the value into s1 for future use. Platform can also define
CFG_DT_ADDR to forcely set the physical address of the device tree.
Signed-off-by: Alvin Chang <alvinga@andestech.com>
Acked-by: Etienne Carriere <etienne.carriere@foss.st.com>
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